From: Grazvydas Ignotas <notasas@gmail.com>
Date: Thu, 15 Mar 2012 21:14:59 +0000 (+0200)
Subject: op_cpuspeed.sh: update cpufreq after clock change
X-Git-Tag: sz_beta3~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e9ac6ec918ac26680addc98f9527c0a2240b37b;p=openpandora.oe.git

op_cpuspeed.sh: update cpufreq after clock change

3.2 uses cpufreq to change clock, so need to "poke" it.
---

diff --git a/recipes/pandora-system/pandora-scripts.bb b/recipes/pandora-system/pandora-scripts.bb
index 4d6af05..c747f5b 100644
--- a/recipes/pandora-system/pandora-scripts.bb
+++ b/recipes/pandora-system/pandora-scripts.bb
@@ -6,7 +6,7 @@ COMPATIBLE_MACHINE = "omap3-pandora"
 DEPENDS = "zenity dbus"
 RDEPENDS = "zenity dbus"
 
-PR = "r85"
+PR = "r86"
 
 SRC_URI = " \
           file://op_paths.sh \
diff --git a/recipes/pandora-system/pandora-scripts/op_cpuspeed.sh b/recipes/pandora-system/pandora-scripts/op_cpuspeed.sh
index 508df2c..39855dc 100755
--- a/recipes/pandora-system/pandora-scripts/op_cpuspeed.sh
+++ b/recipes/pandora-system/pandora-scripts/op_cpuspeed.sh
@@ -46,4 +46,11 @@ if [ $newmhz ]; then
         if [ $newmhz -ge $maxmhz ]; then newmhz=$maxmhz; fi
 	echo $newmhz > $device
 	echo cpu_mhz_max set to $(cat $device)
+
+	if [ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]; then
+		# must poke cpufreq so it does the actual clock transition
+		# according to new limits
+		gov=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
+		echo $gov > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+	fi
 fi